lockrookie's 180g (build #3)

[gregzz4]

Originally Posted by lockrookie

why keep refilling dt just empty sump do changes refill infact you can empty into a pail and reuse water

I missed this part.
I empty the DT 'cause it gets slimy/murky.
I'm going to use tapwater again for the next test and then the system will sit empty until my rock finishes curing.